package chapter02;

public class Example37 {
    public static void main(String[] args) {
        int[][] arr = new int[3][];
        arr[0] =new int[]{11,12};
        arr[1] =new int[]{21,22,23};
        arr[2] =new int[]{31,32,33,34};
        int sum = 0;
        for (int i = 0; i < arr.length; i++) {
            int groupSum = 0;
            for (int j = 0; j < arr[i].length; j++) {
                groupSum = groupSum +arr[i][j];
            }
            sum = sum + groupSum;
            System.out.println("第" + (i+1) + "小组销售额为："+groupSum+" 万元.");
        }
        System.out.println("总销售额为：" +sum+"万元");
    }
}
